Arapahoe Basin

Elev: 13050ft, Coordinates: 39.6428-105.8719

Dillon, Colorado, United States


Snowfall Accumulation Forecasts

The following table shows the snowfall accumulation forecasts at Arapahoe Basin across six different weather models. Click on the model names to learn more about each model. Italicized values signify a forecast for high winds (48 km/h or greater), which may affect lift operations.

Model \ Date24 Sun25 Mon26 Tue27 Wed28 Thu29 Fri30 Sat1 Sun2 Mon3 Tue4 Wed5 Thu6 Fri7 Sat8 SunTotal
Best Match8 cm1 cm5 cm10 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm25 cm
ECMWF IFS 041 cm0 cm8 cm5 cm0 cm0 cm0 cm0 cm0 cm------15 cm
GFS8 cm1 cm5 cm10 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm25 cm
GEM8 cm2 cm13 cm5 cm0 cm1 cm0 cm0 cm0 cm------28 cm
JMA2 cm1 cm10 cm5 cm0 cm0 cm0 cm1 cm0 cm1 cm-----18 cm
ICON3 cm1 cm18 cm15 cm1 cm0 cm0 cm--------36 cm
MeteoFrance2 cm1 cm23 cm8 cm-----------36 cm
Average4 cm1 cm13 cm8 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm25 cm

Snowfall Prediction History (Estimated)

Model \ Date14 Thu15 Fri16 Sat17 Sun18 Mon19 Tue20 Wed21 Thu22 Fri23 SatTotal
Best Match0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm
ECMWF IFS 040 cm0 cm1 cm0 cm0 cm1 cm0 cm0 cm0 cm0 cm2 cm
GFS0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm
GEM0 cm0 cm0 cm0 cm1 cm2 cm0 cm0 cm0 cm0 cm3 cm
JMA0 cm0 cm0 cm0 cm0 cm2 cm0 cm0 cm0 cm0 cm2 cm
ICON0 cm0 cm0 cm0 cm1 cm3 cm0 cm0 cm0 cm0 cm4 cm
MeteoFrance0 cm0 cm0 cm0 cm1 cm2 cm0 cm0 cm0 cm0 cm3 cm
Average0 cm0 cm0 cm0 cm0 cm2 cm0 cm0 cm0 cm0 cm2 cm